Exoplanet
HD 222237 b
37.33 light-years
- Discovery
- Radial Velocity · 2024
- Radius
- 12.8 Earth radii
- Mass
- 1,649.5294 (+184.3405 / −184.3405) Earth masses
- Orbital period
- 1.4892 × 10⁴ (+2,112 / −1,655) days
- Semi-major axis
- 10.8 (+1.1 / −1) AU
- Equilibrium temperature
- 58.74 (+4.16 / −4.16) K
- Mass provenance
- Mass
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00